Jar



FIG. 1 is a perspective view of a jar showing my new design;

FIG. 2 is a front view thereof, a rear view being identical to the front view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right side view thereof, a left side view being identical to the right side view thereof.

The broken lines in FIG. 4 are included for the purpose of illustrating a portion of the bottom that forms no part of the claimed design. 

CLAIM The ornamental design for a jar, as shown and described. 